package com.oocl.aeat.dao;

import java.util.List;

import com.oocl.aeat.pojo.Merchant;

public interface MerchantDao {
	
	int addMerchant(Merchant merchant);
	
	int deleteMerchant(String id);
	
	int updateMerchant(Merchant merchant);
	
	List<Merchant> queryAllMerchant(Integer block);
	
	Merchant queryMerchantById(String id);
}
